Home / 6,221,770.32-8,581,175.58-4,047,007.92

Finding the Fourth Proportional to 6,221,770.32, 8,581,175.58 and 4,047,007.92

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Solution

The fourth proportional to 6,221,770.32, 8,581,175.58 and 4,047,007.92 is: 5,581,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,770.32 : 8,581,175.58 = 4,047,007.92 : x
  2. Step 2: Convert to fraction form
    6,221,770.32/8,581,175.58 = 4,047,007.92/x
  3. Step 3: Cross multiply
    6,221,770.32x = 8,581,175.58 × 4,047,007.92
  4. Step 4: Simplify right side
    6,221,770.32x = 34,728,085,535,170.59
  5. Step 5: Solve for x
    x = 34,728,085,535,170.59/6,221,770.32
  6. Step 6: Final answer
    x = 5,581,704.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.